Insulating bag



FIG. 1 is a top, front, right perspective view of an insulated bag showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof; and,

FIG. 4 is a bottom view thereof.

The broken lines form no part of the claimed design. The contrast in shading represents a contrast in appearance only and does not represent any particular color, material, texture or finish. 

CLAIM The ornamental design for an insulated bag, as shown and described. 